4051248348348 has 120 divisors (see below), whose sum is σ = 10911322817472. Its totient is φ = 1309772301696.

The previous prime is 4051248348347. The next prime is 4051248348373. The reversal of 4051248348348 is 8438438421504.

4051248348348 is a `hidden beast` number, since 4 + 0 + 51 + 248 + 3 + 4 + 8 + 348 = 666.

It is a super-2 number, since 2×4051248348348² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4051248348294 and 4051248348303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051248348347) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3267165 + ... + 4333227.

Almost surely, 2^{4051248348348} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4051248348348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5455661408736).

4051248348348 is an abundant number, since it is smaller than the sum of its proper divisors (6860074469124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4051248348348 is a wasteful number, since it uses less digits than its factorization.

4051248348348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066433 (or 1066422 counting only the distinct ones).

The product of its (nonzero) digits is 11796480, while the sum is 54.

The spelling of 4051248348348 in words is "four trillion, fifty-one billion, two hundred forty-eight million, three hundred forty-eight thousand, three hundred forty-eight".